Improving barrier insertion loss
Contributors: United States. Mine Safety and Health Administration
Series: IR -- 1117; Informational report (United States. Mine Safety and Health Administration) -- IR 1117
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 1980
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 17
Subjects: Mineral industries -- United States -- Noise; Noise barriers; Mining engineering -- United States
Notes: Includes bibliographical references